(ii) it has become and remains the property of Lessor free
 from Security Interests (except Permitted Liens) and on
 installation on the Aircraft will without further act be
 subject to this Agreement; and Lessee shall supply to
 Lessor all such title documents as Lessor may require in
 good faith to evidence and perfect the same; and

 (iii) Lessee has full details of its source and maintenance
 records with back to birth traceability as to Life
 Limited Parts.

 (c) Any Part so replaced, upon satisfaction of the requirements
 set forth above, shall become the property of Lessee free and
 clear of Lessor Liens.

 8.14 REMOVAL AND INTERCHANGE OF ENGINES:

 Lessee will:

 (a) ensure that no Engine is removed from the Airframe unless it
 is promptly replaced as expressly permitted by this Agreement;

 (b) ensure that any Engine which is not installed on the Aircraft,
 or an aircraft permitted by paragraph (d) below is, except as
 expressly permitted by this Agreement, properly and safely
 stored (unless installed on another airframe operated by
 Lessee as permitted hereunder) and insured, and kept free from
 Security Interests (other than Permitted Liens), and either
 (i) has been inducted into a repair shop and is undergoing
 repair or (ii) unserviceable awaiting repair shop visit for no
 longer than 45 days; and

 (c) be permitted, if no Event of Default has occurred and is
 continuing, to install any Engine on an aircraft operated by
 Lessee (or, any permitted sub-lessee), provided that neither
 (i) the provisions of any applicable law nor (ii) the terms of
 any lease or other agreement or Security Interest to which
 such aircraft or engine is subject, prohibit such installation
 or will

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